Aquious PCI Membranes  (Basingstoke, UK)
	Bollfilter UK Ltd  (Tolleshunt Darcy)
	ELGA Process Water  (Marlow)
	Airpel  (Gerrards Cross)
	Alliance Valves & Piping Supplies Ltd  (Brighouse, England)
	AxFlow Limited  (Ealing)
	Ayton Equipment Ltd  (Middlesbrough)
	Boiswood  (Gloucester)
	Carbis Filtration  (Billingham)
	CPL Carbon Link Ltd  (Wigan)
	Cuno Limited  (Woking)
	Dairy Pipe Lines  (Essex)
	Engineering Appliances Ltd  (Sunbury-on-Thames)
	Fileder Filter Systems  (Maidstone)
	FWB Products Ltd   (Stoke-on-Trent)
	Goulds Pumps Ltd  (Axminster)
	Hydrotechnik UK Ltd  (Hammersmith)
	Kason Corporation Europe  (Stoke-on-Trent)
	Kea Developments  (Godalming)
	Mahle Ltd (Goodtech Vanpipe)  (Stoke-on-Trent)
	Parker domnick hunter  (Gateshead)
	Parker Filtration  (Dewsbury)
	PlastOk (Meshes and Filtration) Ltd  (Birkenhead)
	Ronningen-Petter  (Portage, USA)
	Serfilco Europe Ltd  (Manchester)
	Truflo International plc  (Birmingham, UK)
	USF Permutit Ionpure  (Hertford)
	VOKES Ltd (SPX)  (Co Kerry, Ireland)